45624647 has 2 divisors, whose sum is σ = 45624648. Its totient is φ = 45624646.

The previous prime is 45624637. The next prime is 45624659. The reversal of 45624647 is 74642654.

45624647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45624647 - 2⁸ = 45624391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45624647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45624637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22812323 + 22812324.

It is an arithmetic number, because the mean of its divisors is an integer number (22812324).

Almost surely, 2^45624647 is an apocalyptic number.

45624647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45624647 is an equidigital number, since it uses as much as digits as its factorization.

45624647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 45624647 is about 6754.6019127703. The cubic root of 45624647 is about 357.3275533899.

The spelling of 45624647 in words is "forty-five million, six hundred twenty-four thousand, six hundred forty-seven".